RealtyOS
RealtyOS โ Your All-in-One Real Estate Investor Dashboard
- Single offline HTML file
- No subscription, no account
- Laptop, iPhone & Android
- Your data stays on your device
Stop tracking your rental properties in a mess of spreadsheets. RealtyOS is a professional interactive dashboard that runs entirely in your browser โ no app to install, no subscription, no account. Just open index.html and get a clear picture of your entire portfolio instantly.
โจ WHAT'S INCLUDED
โข Portfolio Overview โ Total value, equity, and monthly cash flow across all properties at a glance
โข Properties โ Track every property with value, mortgage balance, equity progress bar, and monthly cash flow
โข Cash Flow โ Month-by-month income and expense log per property, compare expected vs actual rent
โข Deal Analyzer โ Enter purchase price, rent, and costs โ instant cap rate, cash-on-cash return, and monthly cash flow forecast. Save and compare multiple deals.
โข Expenses โ Detailed expense log with 8 categories, filter by property or month
โข Reports โ Annual P&L per property + Schedule E summary pre-organized for tax season
๐ WHY REALTYOS BEATS A SPREADSHEET
โ Built-in Deal Analyzer โ real investment formulas (cap rate, CoC return, break-even rent)
โ Schedule E tax summary โ hand it directly to your CPA at tax time
โ Works offline โ no internet needed after downloading
โ Your data stays private โ stored locally in your browser, never sent anywhere
โ 100% offline โ no account, no login, no subscription
๐ฑ WORKS ON MOBILE
Open in your phone browser โ Add to Home Screen โ installs as an app on iPhone or Android, full-screen with no browser bar.
โจ WHAT YOU GET
โข index.html โ The full RealtyOS app (open in any browser)
โข instructions-print.html โ Complete setup and usage guide
โข README.txt โ Quick start instructions
Perfect for: SFH investors ยท House hackers ยท BRRRR investors ยท Short-term rental hosts ยท Duplex and multi-family owners
Questions? Message us on Etsy โ we reply within 24 hours.
Ecuato โ Interactive Digital Tools




